MBProgressHUD 第三方庫使用

jopen 9年前發布 | 25K 次閱讀 iOS開發移動開發 MBProgressHUD
關鍵操作：
效果如下：
ViewController.h
#import <UIKit/UIKit.h>
import "MBProgressHUD.h"
@interface ViewController : UITableViewController<MBProgressHUDDelegate>
@property (strong, nonatomic) MBProgressHUD hud;
@property (strong, nonatomic) NSArray arrMode;
@property (strong, nonatomic) NSArray *arrModeName;
@end</pre>

ViewController.m 

#import "ViewController.h"
@interface ViewController ()

(void)loadData;
(void)layoutUI;
(void)taskOfIndeterminate;
(void)taskOfDeterminate;
(void)taskOfDeterminateHorizontalBar;
(void)taskOfAnnularDeterminate;
(void)taskOfCustomView;
(void)taskOfText;
(void)showHUDByIndeterminate;
(void)showHUDByDeterminate;
(void)showHUDByDeterminateHorizontalBar;
(void)showHUDByAnnularDeterminate;
(void)showHUDByCustomView;
(void)showHUDByText;
@end

@implementation ViewController

(void)viewDidLoad {
  [super viewDidLoad];
[self loadData];
  [self layoutUI];
}

(void)didReceiveMemoryWarning {
  [super didReceiveMemoryWarning];
  // Dispose of any resources that can be recreated.
}

(void)loadData {
  _arrMode = @[ @"MBProgressHUDModeIndeterminate",

            @"MBProgressHUDModeDeterminate",
            @"MBProgressHUDModeDeterminateHorizontalBar",
            @"MBProgressHUDModeAnnularDeterminate",
            @"MBProgressHUDModeCustomView",
            @"MBProgressHUDModeText" ];


_arrModeName = @[ @"UIActivityIndicatorView 來顯示進度，這是默認值",

                @"圓形餅圖來顯示進度",
                @"水平進度條來顯示進度",
                @"圓環來顯示進度",
                @"自定義視圖；例如通過這種方式，來顯示一個正確或錯誤的提示圖",
                @"只顯示文本" ];

}

(void)layoutUI {
  self.navigationItem.title = @"MBProgressHUD 第三方庫使用";
}


pragma mark - MBProgressHUD Additional Task

(void)taskOfIndeterminate {
  sleep(3); //進程掛起3秒，這里僅僅是模擬，相當于執行了一些操作耗時3秒；sleep 和 usleep 都是進程掛起操作方法，他們的精準度不同，所以按需使用；對于一般秒級別操作，就使用 sleep 方法
}

(void)taskOfDeterminate {
  CGFloat progressVal = 0.0f;
  while (progressVal < 1.0) {

  progressVal += 0.1;
  _hud.progress = progressVal;
  usleep(500000); //千分之一毫秒，即百萬分之一秒；這里設置進程掛起0.5秒

}
}

(void)taskOfDeterminateHorizontalBar {
  [self taskOfDeterminate];
}

(void)taskOfAnnularDeterminate {
  [self taskOfDeterminate];
}

(void)taskOfCustomView {
  [self taskOfIndeterminate];
}

(void)taskOfText {
  [self taskOfIndeterminate];
}


pragma mark - MBProgressHUD

(void)showHUDByIndeterminate {
  UIColor *color = [UIColor cyanColor];
_hud = [[MBProgressHUD alloc] initWithView:self.view];
  _hud.activityIndicatorColor = color; //設置指示器顏色；默認為白色
//label 和 detailsLabel 是公共部分，其他模式的展示效果一樣可以用
  _hud.labelText = @"加載中...";
  _hud.labelFont = [UIFont systemFontOfSize:17];
  _hud.labelColor = color; //設置文本顏色；默認為白色
  _hud.detailsLabelText = @"用戶請稍候，耐心等待";
  _hud.detailsLabelFont = [UIFont systemFontOfSize:14];
  _hud.detailsLabelColor = color; //設置詳細文本顏色；默認為白色
//一些額外不常用的設置
  _hud.minShowTime = 5.0f;
  _hud.opacity = 0.5f;
  _hud.animationType = MBProgressHUDAnimationZoomOut;
  _hud.cornerRadius = 15.0f;
  _hud.dimBackground = YES;
  _hud.xOffset = 0.0f;
  _hud.yOffset = 50.0f;
  _hud.margin = 30.0f;
  _hud.square = YES;
  _hud.minSize = CGSizeMake(240.0f, 200.0f); //設置了 minSize 后，square 就失效了
//設置委托，以便調用hudWasHidden:方法
  _hud.delegate = self;
  [self.view addSubview:_hud];
//操作方式一：
  //    [_hud showWhileExecuting:@selector(taskOfIndeterminate)
  //                    onTarget:self
  //                  withObject:nil
  //                    animated:YES];
//操作方式二：
  [_hud showAnimated:YES
 whileExecutingBlock:^{

 [self taskOfIndeterminate];

} completionBlock:^{

 NSLog(@"showHUDByIndeterminate 執行完成");

}];
}

(void)showHUDByDeterminate {
  _hud = [[MBProgressHUD alloc] initWithView:self.view];
  _hud.mode = MBProgressHUDModeDeterminate;
  [self.view addSubview:_hud];
[_hud showAnimated:YES
 whileExecutingBlock:^{

 [self taskOfDeterminate];

} completionBlock:^{

 NSLog(@"showHUDByDeterminate 執行完成");

}];
}

(void)showHUDByDeterminateHorizontalBar {
  _hud = [[MBProgressHUD alloc] initWithView:self.view];
  _hud.mode = MBProgressHUDModeDeterminateHorizontalBar;
  [self.view addSubview:_hud];
[_hud showAnimated:YES
 whileExecutingBlock:^{

 [self taskOfDeterminateHorizontalBar];

} completionBlock:^{

 NSLog(@"showHUDByDeterminateHorizontalBar 執行完成");

}];
}

(void)showHUDByAnnularDeterminate {
  _hud = [[MBProgressHUD alloc] initWithView:self.view];
  _hud.mode = MBProgressHUDModeAnnularDeterminate;
  [self.view addSubview:_hud];
[_hud showAnimated:YES
 whileExecutingBlock:^{

 [self taskOfAnnularDeterminate];

} completionBlock:^{

 NSLog(@"showHUDByAnnularDeterminate 執行完成");

}];
}

(void)showHUDByCustomView {
  _hud = [[MBProgressHUD alloc] initWithView:self.view];
  _hud.mode = MBProgressHUDModeCustomView;
  _hud.customView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"AlbumCellRedSelected"]];
  [self.view addSubview:_hud];
[_hud showAnimated:YES
 whileExecutingBlock:^{

 [self taskOfCustomView];

} completionBlock:^{

 NSLog(@"showHUDByCustomView 執行完成");

}];


}

(void)showHUDByText {
  UIColor *color = [UIColor cyanColor];
_hud = [[MBProgressHUD alloc] initWithView:self.view];
  _hud.mode = MBProgressHUDModeText;
  _hud.labelText = @"加載中...";
  _hud.labelFont = [UIFont systemFontOfSize:17];
  _hud.labelColor = color; //設置文本顏色；默認為白色
  _hud.detailsLabelText = @"用戶請稍候，耐心等待";
  _hud.detailsLabelFont = [UIFont systemFontOfSize:14];
  _hud.detailsLabelColor = color; //設置詳細文本顏色；默認為白色
  [self.view addSubview:_hud];
[_hud showAnimated:YES
 whileExecutingBlock:^{

 [self taskOfText];

} completionBlock:^{

 NSLog(@"showHUDByText 執行完成");

}];
}


pragma mark - MBProgressHUDDelegate

(void)hudWasHidden:(MBProgressHUD *)hud {
  NSLog(@"隱藏后做一些操作");
}

pragma mark - TableView

(NSString )tableView:(UITableView )tableView titleForHeaderInSection:(NSInteger)section {
  return @"展示模式列表";
}

(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
  return 1;
}

(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
  return _arrMode.count;
}

(UITableViewCell )tableView:(UITableView )tableView cellForRowAtIndexPath:(NSIndexPath )indexPath {
  static NSString cellIdentifier = @"cellIdentifier";
  UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
  if (!cell) {

  cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:cellIdentifier];

}
NSInteger row = indexPath.row;
  cell.textLabel.text = _arrMode[row];
  cell.textLabel.adjustsFontSizeToFitWidth = YES;
  cell.detailTextLabel.text = _arrModeName[row];
  cell.detailTextLabel.adjustsFontSizeToFitWidth = YES;
return cell;
}

(void)tableView:(UITableView )tableView didSelectRowAtIndexPath:(NSIndexPath )indexPath {
  switch (indexPath.row) {

  case 0:
      [self showHUDByIndeterminate];
      break;
  case 1:
      [self showHUDByDeterminate];
      break;
  case 2:
      [self showHUDByDeterminateHorizontalBar];
      break;
  case 3:
      [self showHUDByAnnularDeterminate];
      break;
  case 4:
      [self showHUDByCustomView];
      break;
  case 5:
      [self showHUDByText];
      break;

}
NSLog(@"%ld", (long)indexPath.row);
}


@end</pre>

AppDelegate.h 

#import <UIKit/UIKit.h>
@interface AppDelegate : UIResponder <UIApplicationDelegate>
@property (strong, nonatomic) UIWindow window;
@property (strong, nonatomic) UINavigationController navigationController;
@end</pre>

AppDelegate.m 

#import "AppDelegate.h"
import "ViewController.h"
@interface AppDelegate ()
@end
@implementation AppDelegate

(BOOL)application:(UIApplication )application didFinishLaunchingWithOptions:(NSDictionary )launchOptions {
  _window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
  ViewController *viewController = [[ViewController alloc] init];
  _navigationController = [[UINavigationController alloc] initWithRootViewController:viewController];
  _window.rootViewController = _navigationController;
  //[_window addSubview:_navigationController.view]; //當_window.rootViewController關聯時，這一句可有可無
  [_window makeKeyAndVisible];
  return YES;
}

(void)applicationWillResignActive:(UIApplication *)application {
}

(void)applicationDidEnterBackground:(UIApplication *)application {
}

(void)applicationWillEnterForeground:(UIApplication *)application {
}

(void)applicationDidBecomeActive:(UIApplication *)application {
}

(void)applicationWillTerminate:(UIApplication *)application {
}


@end</pre>

輸出結果： 

2015-07-11 13:48:30.788 MBProgressHUDDemo[7211:111189] 0
2015-07-11 13:48:36.090 MBProgressHUDDemo[7211:111189] showHUDByIndeterminate 執行完成
2015-07-11 13:48:36.091 MBProgressHUDDemo[7211:111189] 隱藏后做一些操作
2015-07-11 13:48:37.378 MBProgressHUDDemo[7211:111189] 1
2015-07-11 13:48:43.208 MBProgressHUDDemo[7211:111189] showHUDByDeterminate 執行完成
2015-07-11 13:48:44.435 MBProgressHUDDemo[7211:111189] 2
2015-07-11 13:48:50.278 MBProgressHUDDemo[7211:111189] showHUDByDeterminateHorizontalBar 執行完成
2015-07-11 13:48:51.692 MBProgressHUDDemo[7211:111189] 3
2015-07-11 13:48:57.529 MBProgressHUDDemo[7211:111189] showHUDByAnnularDeterminate 執行完成
2015-07-11 13:48:58.473 MBProgressHUDDemo[7211:111189] 4
2015-07-11 13:49:01.778 MBProgressHUDDemo[7211:111189] showHUDByCustomView 執行完成
2015-07-11 13:49:02.790 MBProgressHUDDemo[7211:111189] 5
2015-07-11 13:49:06.096 MBProgressHUDDemo[7211:111189] showHUDByText 執行完成
來自：http://www.cnblogs.com/huangjianwu/p/4638542.html
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iOS開發移動開發 MBProgressHUD
MBProgressHUD 第三方庫使用

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